:host ::ng-deep {
}

:host ::ng-deep .arrow-container {
  position: relative;
  width: 20px;
  height: 20px;
  background-color: #f0f0f0;
  cursor: pointer;
}

:host ::ng-deep .arrow-container::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-left: 7px solid #5E5E5E;
  border-bottom: 5px solid transparent;
  border-right: none;
}

:host ::ng-deep .active.arrow-container::before {
  transform: translate(-50%, -50%) rotate(90deg);
}

:host ::ng-deep .hljs {
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 5px;
  /* background-color: transparent; */
}